Wilson, Harold A. <br/><br/>
Experimental Physics  a text-book of mechanics, heat, sound and light 
Harold A. Wilson 
 - Cambridge  Cambridge University Press  1915 
 - 405 pages 
<br/><br/> Pg mean Physics General & Mechanics Page 457-464 in A to Z Accession Register (Acc. No. Pg1-Pg228) & Page 640 (Acc. No. 224-231) 
<br/><br/><label>Dewey Class. No.: </label>Pg40